2004 Subaru Outback vs. 2003 Subaru Impreza
To start off, 2004 Subaru Outback is newer by 1 year(s). Which means there will be less support and parts availability for 2003 Subaru Impreza. In addition, the cost of maintenance, including insurance, on 2003 Subaru Impreza would be higher. At 2,458 cc (4 cylinders), 2004 Subaru Outback is equipped with a bigger engine. In terms of performance, 2003 Subaru Impreza (276 HP @ 6400 RPM) has 111 more horse power than 2004 Subaru Outback. (165 HP @ 5600 RPM) In normal driving conditions, 2003 Subaru Impreza should accelerate faster than 2004 Subaru Outback. With that said, vehicle weight also plays an important factor in acceleration. 2004 Subaru Outback weights approximately 302 kg more than 2003 Subaru Impreza.
Both vehicles are four wheel drive (4WD) - it offers better handling, traction, and control in all driving conditions compared with front wheel drive or rear wheel drive vehicles. With that said, do keep in mind that many other factors such as speed and the wear on your tires can also have significant impact on traction and control. Let's talk about torque, 2003 Subaru Impreza (384 Nm) has 159 more torque (in Nm) than 2004 Subaru Outback. (225 Nm). This means 2003 Subaru Impreza will have an easier job in driving up hills or pulling heavy equipment than 2004 Subaru Outback.
Compare all specifications:
| 2004 Subaru Outback | 2003 Subaru Impreza | |
| Make | Subaru | Subaru |
| Model | Outback | Impreza |
| Year Released | 2004 | 2003 |
| Body Type | Station Wagon | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2458 cc | 1992 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | boxer | boxer |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 165 HP | 276 HP |
| Engine RPM | 5600 RPM | 6400 RPM |
| Torque | 225 Nm | 384 Nm |
| Engine Bore Size | 100 mm | 92 mm |
| Engine Stroke Size | 79 mm | 75 mm |
| Engine Compression Ratio | 10.0:1 | 8.0:1 |
| Drive Type | 4WD | 4WD |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1592 kg | 1290 kg |
| Vehicle Length | 4770 mm | 4420 mm |
| Vehicle Width | 1750 mm | 1740 mm |
| Vehicle Height | 1610 mm | 1430 mm |
| Wheelbase Size | 2530 mm | 2680 mm |
| Fuel Tank Capacity | 64 L | 50 L |
